Home / 146,757.33-220,209.84-109,392.43

Finding the Fourth Proportional to 146,757.33, 220,209.84 and 109,392.43

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Solution

The fourth proportional to 146,757.33, 220,209.84 and 109,392.43 is: 164,143.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,757.33 : 220,209.84 = 109,392.43 : x
  2. Step 2: Convert to fraction form
    146,757.33/220,209.84 = 109,392.43/x
  3. Step 3: Cross multiply
    146,757.33x = 220,209.84 × 109,392.43
  4. Step 4: Simplify right side
    146,757.33x = 24,089,289,507.51
  5. Step 5: Solve for x
    x = 24,089,289,507.51/146,757.33
  6. Step 6: Final answer
    x = 164,143.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.